Search a number
-
+
5078407 = 5395819
BaseRepresentation
bin10011010111110110000111
3100120000021011
4103113312013
52300002112
6300503051
761110565
oct23276607
910500234
105078407
112959534
12184aa87
13108a699
14962a35
156a4aa7
hex4d7d87

5078407 has 4 divisors (see below), whose sum is σ = 5174280. Its totient is φ = 4982536.

The previous prime is 5078401. The next prime is 5078431. The reversal of 5078407 is 7048705.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7048705 = 51409741.

It is a cyclic number.

It is not a de Polignac number, because 5078407 - 27 = 5078279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5078401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47857 + ... + 47962.

It is an arithmetic number, because the mean of its divisors is an integer number (1293570).

Almost surely, 25078407 is an apocalyptic number.

5078407 is a deficient number, since it is larger than the sum of its proper divisors (95873).

5078407 is an equidigital number, since it uses as much as digits as its factorization.

5078407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95872.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 5078407 is about 2253.5321164785. The cubic root of 5078407 is about 171.8867900232.

The spelling of 5078407 in words is "five million, seventy-eight thousand, four hundred seven".

Divisors: 1 53 95819 5078407